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Table 2 Percentage of matches between attendance measured with pharmacy dispensing records (PharmOutcomes) vs. attendance recorded via self-login on tablet computer

From: Mobile telephone delivered contingency management for encouraging adherence to supervised methadone consumption: feasibility study for an RCT of clinical and cost-effectiveness (TIES)

  MTCM (n = 8) TAU (n = 1) Total (n = 9)
N (%) days where measures disagree 13 (2.7) 3 (6.0) 16 (3.0)
N (%) days where measures in agreement 472 (96.7) 45 (90.0) 517 (96.1)
N (%) days with missing data (on either measure) 3 (0.6) 2 (4.0) 5 (0.9)
Total days number of active days, all participants 488 50 538